Table 1 Intrinsic magnetic properties for cubic and orthorhombic Fe3O4 nanoparticles

From: Superstructure magnetic anisotropy in Fe3O4 nanoparticle chains

Parameters

Cubic (low pressure) Fe3O4

Orthorhombic (high pressure) Fe3O4

Ref.

K1

−1.3 × 104 J/m³

−2.2 × 105 J/m³

27

K2

−3.0 × 103 J/m³

---

27

µ0Ms

0.083 T

0.181 T

16

A

1.3 × 10−11 J/m

1.3 × 10−11 J/m

28

  1. Magnetocrystalline anisotropy constants, saturation magnetization Ms and exchange constant A used as input for micromagnetic simulation.
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